Schematic Diagram - D. Amp Section (3/6) - Sony STR-DA2000ES Service Manual

STR-DA2000ES/DB2000
6-41. SCHEMATIC DIAGRAM – D. AMP Section (3/6) – •
(3/6)
AB5
R1512
330
DED TIME
IC1512
TC74AC08FT
C1512 C1552
56p 0.1
C1532
56p
R1532
330
AB6
AB7
R1522
330
DED TIME
IC1522
TC74AC08FT
C1522
56p
C1542
56p
R1542
330
R1002
AB8
0
AB9
R1513
330
DED TIME
IC1513
TC74AC08FT
C1513 C1553
56p 0.1
C1533
56p
R1533
330
AB10
AB11
R1523
330
DED TIME
IC1523
TC74AC08FT
C1523
56p
C1543
56p
R1543
330
AB12
ZV1
(Page 55)
(STR-DA2000ES)
EP1801 C1881 0
(CHASSIS)
See page 69 for IC Block Diagrams.
D1522
FB1522 1SS367
IC1532
C1592
HIP2101IB
0.1
C1612
0.015
R1652
Q1652
0
SUP18N15-95 S
BOOSTER
DIGITAL POWER AMP
R1572 R1672
Q1672
47 0
SUP18N15-95 S
BOOSTER
C1582
470
D1532
16V C1712
FB1532 1SS367
1000
63V
IC1542
C1602
HIP2101IB
0.1
C1622
0.015
R1662
Q1662
0
SUP18N15-95 S
BOOSTER
DIGITAL POWER AMP
R1562 R1682
Q1682
47 0
SUP18N15-95 S
C1792
0.1 BOOSTER
R1001 D1523
0 FB1523 1SS367
IC1533
C1593
HIP2101IB
0.1
C1613
0.015
R1653
Q1653
0
SUP18N15-95 S
BOOSTER
DIGITAL POWER AMP
R1573 R1673
Q1673
47 0
SUP18N15-95 S
BOOSTER
C1583
C1713
470 D1533
1000
16V FB1533 1SS367
63V
IC1543
C1603
HIP2101IB
0.1
C1623
0.015
R1663
Q1663
0
SUP18N15-95 S
BOOSTER
DIGITAL POWER AMP
R1563 R1683
Q1683
47 0
SUP18N15-95 S
C1793
0.1 BOOSTER
(Page 58)
56
(Page 54)
0.1 63V (STR-DB2000:AEP,UK)
∗ C1692
0.1 100V (EXCEPT STR-DB2000:AEP,UK)
0.1 63V (STR-DB2000:AEP,UK)
0.1 100V (EXCEPT STR-DB2000:AEP,UK)
R1702
100k
R1712
330
R1722
C1732
680
0.01
L1732 L1302
10µH 10µH
C1742 C1302
0.75 0.27
250V 250V
R1732
C1652 C1672 C1692
220k
0.1 0.1
∗
100V 100V
C1312
0.27
250V
C1752 C1329
0.75 0.75
250V 250V
L1312
10µH
PROTECT
R1632 R1642
0.025 0.025
1W 1W
R1762
4.7k
L1742
10µH Q1772
2SC2712
Q1782
2SC2712
Q1772,1782,1792
TEMP DETECT
C1662 C1682 C1702
0.1 0.1 ∗
100V 100V
R1782
47
R1703
∗ C1702 100k
0.1 63V (STR-DB2000:AEP,UK)
0.1 100V (EXCEPT STR-DB2000:AEP,UK)
R1713 Q1723
330 2SA1163
PROTECT
C1733
C1723
0.01
R1723 ∗
680
R1633 R1643
0.025 0.025 ∗ C1723
1W 1W
0.1 63V (STR-DB2000:AEP,UK)
C1743
L1733 L1303
0.75 0.1 100V (EXCEPT STR-DB2000:AEP,UK)
10µH 10µH
250V
C1303
0.27
250V
C1653 C1673
C1693 R1733
0.1 0.1
∗ 220k
100V 100V
∗ C1693
C1783
0.1 63V (STR-DB2000:AEP,UK) 4.7
0.1 100V (EXCEPT STR-DB2000:AEP,UK) C1313
0.27
250V
Q1753
L1313 2SA1162
10µH PROTECT
R1763 R1773
4.7k 15k
L1743
10µH
Q1773
2SC2712
Q1783
2SC2712
C1663 C1683
C1703
0.1 0.1
∗
100V 100V
R1783
47
∗
C1703
Q1773,1783,1793
0.1 63V (STR-DB2000:AEP,UK)
TEMP DETECT
0.1 100V (EXCEPT STR-DB2000:AEP,UK)
56
∗ C1722
Q1722
2SA1163
PROTECT
C1722
*
D1317
1SS352
Q1762
2SA1162
C1782 R1752 PROTECT
4.7 82k
Q1752
R1742
2SA1162
220k
R1772
TH1792
15k
R1792
4.7k
Q1792
2SC2712
R1620 C1620
360 0.1
CN1702
CN1703
(Page 67)
D1318
1SS352
Q1763
2SA1162
PROTECT
R1743
220k
TH1793
C051 C052
680p 680p
R1793
100V 100V
4.7k
(CHASSIS) (CHASSIS)
Q1793
2SC2712
R1630
360
(CHASSIS)
TM1730
2P
CENTER
SPEAKER
IMPEDANCE
C055 C056
680p 680p
100V 100V